Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
viec cac » vien cac, viec cua, viec lam
hanh vai » hanh vi, hanh tai, hanh van
nang xa » nang x, lang xa, nang ma
hanh va » hang va, hanh vi
sang ma » tang ma, nang ma, sang tao
cac luc » cau luc, coc luc, cac nuoc
tu ban » thu ban, te ban
luc va » duc va, tuc va, loc va
ban ky » van ky, dan ky
cua te » cua tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ky ((nang xa) or (sang ma)) hoi. hieu viec cac luc va ((hanh vai) OR (hanh va)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ky ((nang xa) OR (sang ma)) hoi. hieu viec cac luc va ((hanh vai) OR (hanh va)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ban ky ((nang xa) or (sang ma)) hoi. hieu viec cac luc va ((hanh vai) OR (hanh va)) cua te*".